<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="js/vue.js"></script>
</head>
<body>
    <div id="root">

    </div>
    <script>
        let vm = new Vue({
            el:"#root",
            data: {

            }
        })
    </script>
</body>
</html>